What are the characteristics of section lines?
If the object’s main edges itself are at _________ then you can use lines drawn at 30 or 60 degree. The spacing should be uniform __________ ranging from depending on the size of the drawing.
First onee
A. 90 degrees
B. 40 degrees
C. 180 degrees
Second onee
A. 1.5mm to 6mm
B. 2.5mm to 3mm
C. 0.5 mm to 1.5mm